PLEASE HELP Question: Which of the followings are true of human genomic libraries? (More than one answer may be correct)
A. They contain the equivalent of the entire human genome, cloned into a vector.
B. They are likely to contain sequences derived from introns.
C. The use of the enzyme reverse transcriptase is crucial in their construction.
D. They contain DNA copies of the mRNAs present in a particular cell or tissue.

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.